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乘除法算式组（数族）练习
乘除法算式组（数族） · 1–12
用每组数写出一组相关的算式。
答案 — 乘除法算式组（数族）练习
乘除法算式组（数族）
1.8 × 6 = 486 × 8 = 4848 ÷ 8 = 648 ÷ 6 = 8
2.5 × 2 = 102 × 5 = 1010 ÷ 5 = 210 ÷ 2 = 5
4.2 × 7 = 147 × 2 = 1414 ÷ 2 = 714 ÷ 7 = 2
5.4 × 6 = 246 × 4 = 2424 ÷ 4 = 624 ÷ 6 = 4
7.4 × 9 = 369 × 4 = 3636 ÷ 4 = 936 ÷ 9 = 4
9.4 × 3 = 123 × 4 = 1212 ÷ 4 = 312 ÷ 3 = 4
10.8 × 2 = 162 × 8 = 1616 ÷ 8 = 216 ÷ 2 = 8
11.7 × 2 = 142 × 7 = 1414 ÷ 7 = 214 ÷ 2 = 7
12.8 × 3 = 243 × 8 = 2424 ÷ 8 = 324 ÷ 3 = 8
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